10221411689 has 2 divisors, whose sum is σ = 10221411690. Its totient is φ = 10221411688.

The previous prime is 10221411679. The next prime is 10221411691. The reversal of 10221411689 is 98611412201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8736080089 + 1485331600 = 93467^2 + 38540^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221411689 - 2²⁰ = 10220363113 is a prime.

Together with 10221411691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10221411679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110705844 + 5110705845.

It is an arithmetic number, because the mean of its divisors is an integer number (5110705845).

Almost surely, 2^10221411689 is an apocalyptic number.

It is an amenable number.

10221411689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221411689 is an equidigital number, since it uses as much as digits as its factorization.

10221411689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 10221411689 in words is "ten billion, two hundred twenty-one million, four hundred eleven thousand, six hundred eighty-nine".